International airports, regional fields and GA aerodromes — the places every mission starts and ends.

| Company | Type | Location | Codes |
|---|---|---|---|
| Condron Army Airfield | military airfield | United States | IATA WSD · ICAO KWSD |
| Cone Airport | aerodrome | United States | — |
| Conejo Valley Flyers | aerodrome | United States | — |
| Cones Field | aerodrome | United States | — |
| Confederation Lake Seaplane Base | aerodrome | Canada | — |
| Confer's Place Airport | aerodrome | United States | — |
| Conforzi Aerodrome | aerodrome | Malawi | — |
| Confresa Airport | international | Brazil | IATA CFO · ICAO SJHG |
| Congonhas Airport | international | Brazil | IATA CGH · ICAO SBSP |
| Congo Town Airport | international | Bahamas | IATA TZN · ICAO MYAK |
| Congrieve Airport | aerodrome | Kenya | ICAO HKCG |
| Coniston Airport |
aerodrome 30,878international 8,351military airfield 1,867private airstrip 1,800heliport 555regional 460
United States 15,232Brazil 2,982Australia 2,025Canada 1,765France 1,355Russia 1,265United Kingdom 1,109South Africa 938Germany 879Colombia 835Italy 718Indonesia 681Argentina 621Ukraine 570Papua New Guinea 536China 489Mexico 478Venezuela 468Spain 414India 411Namibia 376Chile 358Congo - Kinshasa 356South Sudan 331Poland 327Czechia 277New Zealand 250Kenya 242Sweden 222Japan 195Philippines 188Norway 179Botswana 151Portugal
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| aerodrome |
| Australia |
| — |
| Coniston Airport | aerodrome | Canada | — |
| Conjuboy Airport | aerodrome | Australia | — |
| Conklin Airport | aerodrome | United States | — |
| Conklin (Leismer) Airport | international | Canada | IATA CFM · ICAO CET2 |
| Conley Field | aerodrome | United States | — |
| Connacher Airstrip | aerodrome | Canada | — |
| Conn Airport | aerodrome | Canada | — |
| Connell City Airport | aerodrome | United States | — |
| Connell's Wahoo Airport | aerodrome | United States | — |
| Connelly Field | aerodrome | United States | — |
| Connemara Airport | international | Inverin, Ireland | IATA NNR · ICAO EICA |
| Conner Airport | aerodrome | United States | — |
| Conne River Seaplane Base | aerodrome | Canada | — |
| Conoco Incorporated Heliport | heliport | United States | — |
| Conover Air Lodge Airport | aerodrome | United States | — |
| Conrad Airport | aerodrome | Conrad, United States | — |
| Conroe-North Houston Regional Airport | international | United States | IATA CXO · ICAO KCXO |
| Consort Airport | aerodrome | Canada | — |
| Constance Lake Waterdome | aerodrome | Canada | — |
| Constantine Mohamed Boudifa Airport | international | Algeria | IATA CZL · ICAO DABC |
| Consuelo Airport | aerodrome | Australia | — |
| Contadora Airport | international | Panama | IATA OTD · ICAO MPRA |
| Contão | aerodrome | Brazil | ICAO SJKT |
| Contermanskloof Airstrip (CLOSED) | aerodrome | South Africa | — |
| Continental | aerodrome | Brazil | ICAO SNCF |
| Continental Airport | aerodrome | United States | — |
| Continental Ranch Airport | aerodrome | United States | — |
| Convencion | aerodrome | Colombia | — |
| Convencion Noroeste | aerodrome | Colombia | — |
| Converse Airport | aerodrome | United States | — |
| Converse County Airport | international | United States | IATA DGW · ICAO KDGW |
| Converse Farm Airport | aerodrome | United States | — |
| Conway-Horry County Airport | aerodrome | Conway, United States | ICAO KHYW |
| Conway Municipal Airport at Cantrell Field | aerodrome | United States | ICAO KCXW |
| Coober Pedy Airport | international | Australia | IATA CPD · ICAO YCBP |
| Cooch Behar | international | India | IATA COH · ICAO VECO |
| Cooch Landing Area | aerodrome | United States | — |
| Cooinda Airport | international | Australia | IATA CDA · ICAO YCOO |